(19)
(11) EP 4 498 129 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
23.04.2025 Bulletin 2025/17

(43) Date of publication A2:
29.01.2025 Bulletin 2025/05

(21) Application number: 24219117.9

(22) Date of filing: 17.04.2020
(51) International Patent Classification (IPC): 
G01S 19/20(2010.01)
(52) Cooperative Patent Classification (CPC):
G01S 19/20
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 31.01.2020 US 202016779464

(62) Application number of the earlier application in accordance with Art. 76 EPC:
20170246.1 / 3859397

(71) Applicant: u-blox AG
8800 Thalwil (CH)

(72) Inventors:
  • Sheret, Ian
    Stevenage, SG1 2DX (GB)
  • Hide, Christopher David
    Reigate, RH2 9QQ (GB)
  • Julien, Olivier
    8800 Thalwil (CH)
  • Bryant, Roderick
    8800 Thalwil (CH)

(74) Representative: Marks & Clerk LLP 
15 Fetter Lane
London EC4A 1BW
London EC4A 1BW (GB)

   


(54) METHOD AND APPARATUS OF SINGLE EPOCH POSITION BOUND


(57) A method for quantifying a quality of a global navigation satellite system, GNSS, measurement, the method comprising: performing the GNSS measurement in a window around an epoch of interest; determining a change in the GNSS measurement; identifying a consensus solution for a change in position and clock bias; and characterizing the quality of the GNSS measurement through deviation from the consensus.







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